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PM12DG128 / PM12DT128 Memory Map
FFFF
Expanded Wide Mode
CONFIG
MODE
External EPROM
U5/6 (Mon12)
C000
BFFF
External RAM
8000
4000
3FFF
2000
1FFF
1000
FFF
800
7FF
Unused = 400-7BF
LCD / CS7 = 7F0-7FF
CS6 = 7E0-7EF
400
3FF
000
The Peripheral Area (A00-BFF) is set to Narrow (8-bit) data width by the debug utilities. If
1.
using this memory, you must also do this in your software when booting from flash as
follows:
Special (BDM) Expanded
1
2
ON
ON
ON
ON
U3/4
3E00 – 3FFF used by Mon12
See your MCU Technical Reference Manual
MOVW
#$0CF0,PEAR
MOVB #$73,MISC
Wide Mode
1
2
CONFIG
ON
OFF
MODE
OFF OFF
(see BDM notes)
External RAM
U3/4
On-Chip RAM
Reserved
On-Chip EEPROM
Peripheral Area
CS5 = 7D0-7DF
CS4 = 7C0-7CF
CS3 = 7B0-7BF
Internal Registers
; Flash on, p-sel stretch = 3
11
Single Chip Mode
1
2
CONFIG OFF OFF OFF OFF
MODE OFF OFF
On-Chip Flash Memory
Flash Page
8000 – C000
CS2 = 7A0-7AF
CS1 = 790-79F
CS0 = 780-78F
3
4
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